Make no-cache the default for local skills

[jacobtomlinson]

Description

Change the loader so that if a module is installed from a path rather than a repo or gist it will be assumed to have no-cache: true.

Fixes #654

Status

READY

Type of change

• Config defaults change

How Has This Been Tested?

Added unit tests

Checklist:

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation (if applicable)
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[codecov]

Codecov Report

Merging #1244 into master will not change coverage.
The diff coverage is 100%.

@@          Coverage Diff           @@
##           master   #1244   +/-   ##
======================================
  Coverage     100%    100%           
======================================
  Files          48      48           
  Lines        2611    2616    +5     
======================================
+ Hits         2611    2616    +5

Impacted Files	Coverage Δ
opsdroid/loader.py	100% <100%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 644978a...c86c8b9. Read the comment docs.

[Cadair]

Yes! Please yes!

[FabioRosado]

Yeah I'm happy with it as well 👍